Go after them! Don't let them get away, you silly things!
7 seconds sound clip from the Carry On Screaming! movie soundboard.
You can hear this line at 01:27:08 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, you're imagining things.
- No.
- All right, then. I'll have a look.
- There you are. Look... Aaaarghh! Let's get out of here!
- It's jammed. Quickly. Down the stairs.
- Go after them! Don't let them get away, you silly things!
- Poor old Slobotham. One of the finest men I ever had.
- Sergeant! It's you! It's him!
- You great, steaming nit! What are you trying to do? Frighten me to death?
- I'm sorry. I thought it was those horrible things coming back.
- It is those horrible things coming back!
[...]